Keyboard



FIG. 1 is a top front perspective view of a keyboard showing our newdesign;

FIG. 1A is an enlarged view of a key shown in FIG. 1;

FIG. 2 is a front view of the keyboard;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed broken lines in the figures show portions of the keyboard andenvironment that form no part of the claimed design.

The dot-dash broken lines in the figures show boundaries which form nopart of the claimed design.

CLAIM The ornamental design for a keyboard, as shown and described.